.layout {
  width: 100%;
  height: 100%;
  padding: 0 25px;
}
.my_lessons_head {
  width: 100%;
  height: 120px;
  padding: 20px 0;
}
.my_lessons_head .lessons_head_box {
  width: 405px;
  height: 100%;
  background-color: #fff;
  margin: 0 auto;
  border-radius: 15px;
  padding: 5px;
  -webkit-box-shadow: 3px 3px 3px #ccc;
  -moz-box-shadow: 3px 3px 3px #ccc;
  box-shadow: 3px 3px 3px #ccc;
  box-shadow: 0 0 5px #ccc;
}
.my_lessons_head .lessons_head_box ul {
  width: 100%;
  height: 100%;
}
.my_lessons_head .lessons_head_box ul li {
  width: 50%;
  height: 100%;
  float: left;
  position: relative;
  border-radius: 15px;
}
.my_lessons_head .lessons_head_box ul li a {
  display: block;
  width: 100%;
  height: 100%;
  padding: 3px;
  color: #000;
  font-size: 26px;
  text-align: center;
  position: absolute;
  top: 16px;
}
.my_lessons_head .lessons_head_box li.current {
  background: #ffc72c;
}
.my_lessons_head .lessons_head_box li.current a {
  color: #fff;
}
.my_lessons_info {
  width: 100%;
  margin-bottom: 100px;
}
.my_lessons_info .lessons_info_box {
  width: 100%;
  border-top: 1px solid #ccc;
  padding: 20px 0;
}
.my_lessons_info .lessons_info_box .info_box_left {
  width: 280px;
  height: 200px;
  float: left;
  border-radius: 20px;
  -webkit-box-shadow: 3px 3px 3px #ccc;
  -moz-box-shadow: 3px 3px 3px #ccc;
  box-shadow: 3px 3px 3px #ccc;
  -webkit-box-shadow: -3px -3px -3px #ccc;
  -moz-box-shadow: -3px -3px -3px #ccc;
  box-shadow: -3px -3px -3px #ccc;
  margin-right: 30px;
  overflow: hidden;
}
.my_lessons_info .lessons_info_box .info_box_left img {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.my_lessons_info .lessons_info_box .info_box_right {
  overflow: hidden;
  height: 200px;
  position: relative;
}
.my_lessons_info .lessons_info_box .info_box_right h3 {
  font-size: 36px;
  color: #5e5e63;
  position: absolute;
  top: 0;
}
.my_lessons_info .lessons_info_box .info_box_right p {
  font-size: 26px;
  color: #b9b9b9;
  position: absolute;
  top: 60px;
}
.my_lessons_info .lessons_info_box .info_box_right .info_box_right_link {
  position: absolute;
  top: 110px;
}
.my_lessons_info .lessons_info_box .info_box_right .info_box_right_link a {
  display: block;
  width: 135px;
  height: 45px;
  float: left;
  background-color: #ffc72c;
  border-radius: 10px;
  text-align: center;
  line-height: 45px;
  color: #fff;
  font-size: 28px;
  margin-right: 15px;
}
.mainCourse_footer {
  width: 100%;
  height: 100px;
  background-color: #4a4a4a;
  position: fixed;
  left: 0;
  bottom: 0;
}
.mainCourse_footer ul {
  width: 100%;
  height: 100%;
}
.mainCourse_footer ul li {
  float: left;
  width: 25%;
  height: 100%;
}
.mainCourse_footer ul li a {
  display: block;
  width: 100%;
  height: 100%;
  text-align: center;
}
.mainCourse_footer ul li a img {
  margin-top: 12px;
  width: 40px;
  height: 40px;
}
.mainCourse_footer ul li a p {
  color: #fff;
  font-size: 27px;
}
.my_lessons_info .lessons_info_box .info_box_right span {
  position: absolute;
  top: 160px;
  font-size: 26px;
  color: #b9b9b9;
}

.my_lessons_info .lessons_info_box .info_box_right a.disabled {
  background-color: #dadada;
}

.popDiv {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.2);
  padding: 75px 25px 0 25px;
  /*display: none;*/
}
.popDiv .popDiv_info {
  width: 100%;
  background-color: #fff;
  border-radius: 20px;
}
.popDiv .popDiv_info .popDiv_info_tit {
  width: 100%;
  padding: 35px 90px 0 90px;
}
.popDiv .popDiv_info .popDiv_info_tit a {
  display: block;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 3px 3px 3px #ccc;
  box-shadow: 0 0 5px #ccc;
  margin: 0 auto 20px;
}
.popDiv .popDiv_info .popDiv_info_tit a img {
  width: 100%;
  height: 100%;
  display: block;
}
.popDiv .popDiv_info .popDiv_info_tit p {
  text-align: center;
  font-size: 28px;
  color: #5e5e63;
}
.popDiv .popDiv_info .popDiv_info_tit p span {
  font-size: 28px;
  color: #5e5e63;
}
.popDiv .popDiv_info .popDiv_info_tit .xuetu {
  display: inline-block;
  width: 110px;
  height: 40px;
  border-radius: 10px;
  border: 2px solid #ffc72c;
  color: #ffc72c;
  text-align: center;
  line-height: 40px;
  font-size: 24px;
}
.popDiv .popDiv_info .popDiv_info_con {
  width: 100%;
  padding: 0 25px;
  margin-top: 20px;
  text-align: center;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con_left {
  width: 280px;
  height: 150px;
  float: left;
  border-radius: 10px;
  overflow: hidden;
  margin-right: 30px;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con_right {
  height: 150px;
  overflow: hidden;
  position: relative;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con_right h3 {
  font-size: 34px;
  color: #5e5e63;
  position: absolute;
  top: 0;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con_right p {
  font-size: 24px;
  color: #b9b9b9;
  margin: 10px 0 15px 0;
  position: absolute;
  top: 60px;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con_right span {
  font-size: 30px;
  color: #787878;
  position: absolute;
  top: 110px;
  left: 0;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con {
  width: 100%;
  margin-top: 20px;
  padding: 0 25px;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con span {
  font-size: 28px;
  color: #5e5e63;
  padding-right: 10px;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con span i {
  font-size: 28px;
  color: #5e5e63;
}
.popDiv .popDiv_info .popDiv_info_con .popDiv_con img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  vertical-align: middle;
}
.popDiv .popDiv_info .popDiv_info_footer {
  width: 100%;
  margin-top: 20px;
  padding: 0 10% 70px;
}
.popDiv .popDiv_info .popDiv_info_footer ul {
  width: 100%;
}
.popDiv .popDiv_info .popDiv_info_footer ul li {
  width: 50%;
  height: 100px;

  float: left;
  overflow: hidden;
}
.popDiv .popDiv_info .popDiv_info_footer ul li a {
  width: 80%;
  height: 100%;
  display: block;
  text-align: center;
  line-height: 100px;
  font-size: 34px;
  color: #787878;
  margin: 0 10%;
  border-radius: 20px;
  border: 3px solid #787878;
}
.popDiv .popDiv_info_footer ul li a.current {
  background-color: #ffc72c;
  border: none;
  color: #fff;
}


